docs: def _create_cell(args, cell_body):
    """Implements the pipeline cell create magic used to create Pipeline objects.
    The supported syntax is:
        %%pipeline create <args>
        [<inline YAML>]
    Args:
      args: the arguments following '%%pipeline create'.
      cell_body: the contents of the cell
    """
    name = args.get('name')
    if name is None:
      raise Exception("Pipeline name was not specified.")
    pipeline_spec = google.datalab.utils.commands.parse_config(
      cell_body, google.datalab.utils.commands.notebook_environment())
    airflow_spec = google.datalab.contrib.pipeline._pipeline.PipelineGenerator.generate_airflow_spec(
        name, pipeline_spec)
  
    debug = args.get('debug')
    if debug is True:
      return airflow_spec